210005685

素因数分解:

$3^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{4231}}^1$

素因数の和:5345

約数の個数: 24

約数和(自身を含む): 364425984

約数和(自身を除く): 154420299

約数列:

[1, 3, 5, 9, 15, 45, 1103, 3309, 4231, 5515, 9927, 12693, 16545, 21155, 38079, 49635, 63465, 190395, 4666793, 14000379, 23333965, 42001137, 70001895, 210005685]

約数ペア:

[(1, 210005685), (3, 70001895), (5, 42001137), (9, 23333965), (15, 14000379), (45, 4666793), (1103, 190395), (3309, 63465), (4231, 49635), (5515, 38079), (9927, 21155), (12693, 16545)]